Back to ICD-10 library
ICD-10-CM · FY 2026 APRIL UPDATE

T39.9

Poisoning by, adverse effect of and underdosing of unspecified nonopioid analgesic, antipyretic and antirheumatic

Diagnosis reference

Nonbillable category

This entry is a category or subcategory. Choose the appropriate billable descendant based on the clinical documentation.

Effective periodOctober 1, 2026–September 30, 2027
SourceCMS ICD-10-CM order file
ClassificationDiagnosis · clinical modification

Related entries

Up to 30 descendants in this category

CODEDESCRIPTIONTYPE
T39.91Poisoning by unspecified nonopioid analgesic, antipyretic and antirheumatic, accidental (unintentional)Category
T39.91XAPoisoning by unspecified nonopioid analgesic, antipyretic and antirheumatic, accidental (unintentional), initial encounterBillable
T39.91XDPoisoning by unspecified nonopioid analgesic, antipyretic and antirheumatic, accidental (unintentional), subsequent encounterBillable
T39.91XSPoisoning by unspecified nonopioid analgesic, antipyretic and antirheumatic, accidental (unintentional), sequelaBillable
T39.92Poisoning by unspecified nonopioid analgesic, antipyretic and antirheumatic, intentional self-harmCategory
T39.92XAPoisoning by unspecified nonopioid analgesic, antipyretic and antirheumatic, intentional self-harm, initial encounterBillable
T39.92XDPoisoning by unspecified nonopioid analgesic, antipyretic and antirheumatic, intentional self-harm, subsequent encounterBillable
T39.92XSPoisoning by unspecified nonopioid analgesic, antipyretic and antirheumatic, intentional self-harm, sequelaBillable
T39.93Poisoning by unspecified nonopioid analgesic, antipyretic and antirheumatic, assaultCategory
T39.93XAPoisoning by unspecified nonopioid analgesic, antipyretic and antirheumatic, assault, initial encounterBillable
T39.93XDPoisoning by unspecified nonopioid analgesic, antipyretic and antirheumatic, assault, subsequent encounterBillable
T39.93XSPoisoning by unspecified nonopioid analgesic, antipyretic and antirheumatic, assault, sequelaBillable
T39.94Poisoning by unspecified nonopioid analgesic, antipyretic and antirheumatic, undeterminedCategory
T39.94XAPoisoning by unspecified nonopioid analgesic, antipyretic and antirheumatic, undetermined, initial encounterBillable
T39.94XDPoisoning by unspecified nonopioid analgesic, antipyretic and antirheumatic, undetermined, subsequent encounterBillable
T39.94XSPoisoning by unspecified nonopioid analgesic, antipyretic and antirheumatic, undetermined, sequelaBillable
T39.95Adverse effect of unspecified nonopioid analgesic, antipyretic and antirheumaticCategory
T39.95XAAdverse effect of unspecified nonopioid analgesic, antipyretic and antirheumatic, initial encounterBillable
T39.95XDAdverse effect of unspecified nonopioid analgesic, antipyretic and antirheumatic, subsequent encounterBillable
T39.95XSAdverse effect of unspecified nonopioid analgesic, antipyretic and antirheumatic, sequelaBillable
T39.96Underdosing of unspecified nonopioid analgesic, antipyretic and antirheumaticCategory
T39.96XAUnderdosing of unspecified nonopioid analgesic, antipyretic and antirheumatic, initial encounterBillable
T39.96XDUnderdosing of unspecified nonopioid analgesic, antipyretic and antirheumatic, subsequent encounterBillable
T39.96XSUnderdosing of unspecified nonopioid analgesic, antipyretic and antirheumatic, sequelaBillable

Use the complete reference

This reference does not reproduce the full tabular hierarchy, inclusion notes, Excludes1/2 notes, sequencing instructions, or seventh-character rules. Review the official tables and coding guidelines.

Open official CMS files

ICD-10-CM codes describe diagnoses. They do not have an independent Medicare PFS reimbursement amount, and billability alone does not establish coverage.